Go to The New England Trading Company, Ltd.

The New England Trading Company, Ltd.

Unique Handcrafted Gifts Made in USA

Go to Salvaged Sails

Salvaged Sails

Recycled Sail Bags, Totes, and Backpacks

Go to ColorWave


Nautical Rope Doormats

Go to

Helping entrepreneurs launch online businesses

Go to Supreme Audio

Supreme Audio

The Leader in Sound & Entertainment Systems and Lighting Technology for Gyms Since 1975

Keurig Green Mountain

Coffee Roasters & Brewers

Go to – classic, unfinished table legs and parts

Igniting children’s imaginations

Go to Colors of Maine Recycled Lobster Rope Doormat

Colors of Maine Recycled Lobster Rope Doormat

The Original: Recycled Lobster Rope, Handcrafted in Maine

About us

Mayo and Marsh, LLC drives growth for businesses at all stages
A unique alchemy of analytics and creativity

Mayo and Marsh develop highly customized solutions for businesses seeking growth, from startups to established brands

Our team employs a comprehensive approach to identifying opportunities for growth and brand positioning.

Our approach is grounded in analytics and combines our insightful creativity to develop innovative solutions. We execute, and we deliver results.

Our Leadership

Multi-channel Marketing Expertise

Karen Mayo Marsh

Karen Mayo Marsh is a marketing and e-commerce expert and lifelong entrepreneur. Her companies have worked with multi-million dollar clients, sold thousands of innovative new products, and been featured in national television and print over and over again.

Jeffrey Marsh

Jeffrey is a multi-channel marketing strategy expert with specialties in B2C and B2B e-commerce, marketing strategy, and business development.


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